Bump minimist from 1.2.2 to 1.2.3

Bumps [minimist](https://github.com/substack/minimist) from 1.2.2 to 1.2.3.
- [Release notes](https://github.com/substack/minimist/releases)
- [Commits](https://github.com/substack/minimist/compare/1.2.2...1.2.3)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "gulp-tslint": "^8.1.3",
     "gulp-typescript": "^4.0.1",
     "http-server": "^0.11.1",
-    "minimist": "^1.2.2",
+    "minimist": "^1.2.3",
     "mocha": "^5.2.0",
     "mockery": "^1.7.0",
     "randomatic": "3.0.0",